BlackStar D40BTL23H - Double Strand 40 Pitch Taper Lock Sprocket - 23 Tooth CC Is 2/A139 the same as

Is 2/A139 the same as other brands' 2/A139

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The XPA2082 is rated for continuous operation from -40°F to 230°F

BlackStar D40BTL23H - Double Strand 40 Pitch Taper Lock Sprocket - 23 Tooth CC Is 2/A139 the same asThe BlackStar D40BTL23H is a 40 pitch double strand Taper Lock roller chain sprocket with 23 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket requires a Taper Lock Bushing (sold separately). Specifications Part Number D40BTL23H Chain Pitch 40 Number of Teeth 23 Bore Type Taper Lock Hub Style Taper Lock Bushing Required Taper Lock Bushing Strand Count Double